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Home My WebLink AboutSD-470-95," MIN, INLET TEE DROP PIPE a Sf 24 "0 OUTLET RISER PIPE ..P>..._.. _ ..�� 4: a SEU ION TNRU CHAMBER INLET PLAN VIEW OF INSERT 4" l 6" OVERLAP' NO TES:: I. THE USE OF FL EXIRLE CONNECTIONS IS RECOMMENDED A T THE INLET AND OUTLET WHERE APPLICABLE: T- Q6' 2� THE COVE SHOULD RE POSITIONED OVER THE 24" 0 OUTLET RISER PIPE AND THE 6 "0 OIL. PORT. ENLARGED D INLET 3: THL STORMCEPTOR SYSTEM 1S PROTECTED BY ONE OR MORE TEE DROP PIPE OF THE FOLLOiNNG U.S. PATENTS': #4985148, #5498331, 0725760, ,575.3115, #584.9181, STORMCEPTOR 900 STC 900 Precast Concrete Storrnceptor (900 US Go/lon Capacity) (NOT TO SCALE) „0 TLET TER OIL. T SEWER MANHOLE FRAME AND COVER SHALL BE TOWN OF LEXINGTON STANDARD LEVEL, STABLE AND COMPACTED GRAVEL BASE MDPW SPEC M1.03.0 (NOT TO SCALE) DRAINAGE MANHOLE FRAME AND COVER SHALL BE TOWN OF LEXINGTON STANDARD 8„ 5 1/4 ra v� Xc �F- Z0 ww MANHOLE SECTIONS SHALL CONFORM TO ASTM SPEC 0478 12 TYP.. STEEL REINFORCEMENT SHALT.. CONFORM TO ASTM A185, SPEC. 4000 PSI MINIMUM CONCRETE .4 00 COMPRESSIVE STRENGTH � rV j u N fv Z A 0 0 u� F- C' C) V) LEVEL, STABLE AND 00 t0i COMPACTED GRAVEL BASE MDPW SPEC M1.03.0 %i oc UNDISTURBED EARTH 4n LOAM & SEED ADJUST RIM TO MATCH ROADWAY GRADE at L I( AND CROSS SLOPE WITH TWO (2) COURSES OF i1 RACIALLY PLACED RED BRICK AND PORTLAND CEMENT c> CONCRETE (MINIMUM 2 COURSES, MAXIMUM 5 COURSES), MDPW SPEC M4.05.2 (RED BRICK) LIMI T OF 7RENCH L RIM ELEVATION EXCAVA770N.PROVIDE SHEETING AND SHORING ff AS REQUIRED, T THE OUTLET INVERT SHALL BE AT DRAIN/ SEWER LEAST 2" BELOW THE 'INLET INERT PIPE THE CROWNS OF THE INLET PIPE AND OUTLET PIPE SHALL. MATCH UNLESS THE REQUIRED 2" MINIMUM DROP BETWEEN INLET AND OUTLET INVERTS REQUIRES THAT THE OUTLET CROWN BE INSTALLED LOWER JOINTS SHALL BE SEALED WITH BYTYL RUBBER' OR NEOPRENE RINGS AND PORTLAND TYPE (I CEMENT CONCRETE TABLE: AND INVERT SHALL BE FORMED OF RED SEWER' BRICK AND 4000 PSI TYPE II PORTLAND CEMENT CONCRETE MDPW SPEC M4.05.2 (RED BRICK) MDPW SPEC M4.02,00 et seq, (CEMENT CONCRETE) PIPE TO MANHOLE CONNECTIONS SHALL BE MADE WITH CAST —IN FLEXIBLE SLEEVES (RUBBERIZED BOOTS) OUTLET INVERT ELEVATION REI=.. MASSACHUSETTS HIGHWAY DEPARTMENT (MDPW) STANDARD SPECIFICATIONS FOR HIGHWAYS AND BRIDGES, 1958 EDITION aea" Nm a 5" , R ADJUST RIM TO MATCH ROADWAY GRADE AND CROSS' SLOPE WITH TWO (`2) COURSES OF RADIALLY PLACED RED BRICK AND PORTLAND CEMENT CONCRETE (MINIMUM 2 COURSES, MAXIMUM' 5 COURSES) MDPW SPEC M4,Q5,2 (RED BRICK) RIM ELEVATION (NOT TO SCALE) PAVED V) ui ty ALL JOINTS TO BE MORTARED (TYP ) MDPW SPEC M4.02.15 TABLE AND INERT SHALL B FORMED OF 4000 PSI TYPE If CEMENT CONCRETE MDPW SPEC M4.02.00 ET 'SEQ. OUTLET INVERT ELEVATION DUCTILE IRON WATER MAIN LENGTH VARIES CORPORA TION STOP CA TCHBASIN FRAME & GRATE (CASCADE GRATE) uj °w pz- m " MI1 SET OUTLET PIPE FLUSH WITH INSIDE WALL OF GA 7 CHBASIN ADJUST TO GRADE W`TH MIN. 2 BRICKS SET IN FULL BED OF' MORTAR 0.12 SQ, IN. MIN. REINFORCEMENT PER VERT FOOT MORTAR ALL JOINTS OUTLET PIPE }' PRECAST CONCRETE TO CONFORM TO ASTM C -478, CONC. OF 4000 PSI A T 28 DA YS I4' -1 J5 6" SCREENED 4' -10" GRA VEL TYPICAL, CONCRETE CATCH BASIN (MOT TO SCALE) a DOUBLE CATCHBASIN FRAME c GRA TE (CASCADE_'' GRA TES) FINISHED GRADE ADJUST TO GRADE WITH MIN; 2 BRICKS SET IN FULL BED OF MORTAR 0:12 ,SO. IN. MIN. 5 1/4" c3 � 1219113 REINFORCEMENT PER JDs JDS MANHOLE SECTIONS SMALL v CONFORM TO ASTM SPEC C47B r aLJ G CHWD (0 ow °w REINFORCEMENT SHALL CONFORM TO ASTM A185 SPEC. 4000 PSI MINIMUM CONCRETE � Y' i COMPRESSIVE STRENGTH z (D F- z 00 . o0C LEVEL, STABLE AND COMPACTED GRAVEL BASE MDPW SPEC M1.03.0 (NOT TO SCALE) DRAINAGE MANHOLE FRAME AND COVER SHALL BE TOWN OF LEXINGTON STANDARD 8„ 5 1/4 ra v� Xc �F- Z0 ww MANHOLE SECTIONS SHALL CONFORM TO ASTM SPEC 0478 12 TYP.. STEEL REINFORCEMENT SHALT.. CONFORM TO ASTM A185, SPEC. 4000 PSI MINIMUM CONCRETE .4 00 COMPRESSIVE STRENGTH � rV j u N fv Z A 0 0 u� F- C' C) V) LEVEL, STABLE AND 00 t0i COMPACTED GRAVEL BASE MDPW SPEC M1.03.0 %i oc UNDISTURBED EARTH 4n LOAM & SEED ADJUST RIM TO MATCH ROADWAY GRADE at L I( AND CROSS SLOPE WITH TWO (2) COURSES OF i1 RACIALLY PLACED RED BRICK AND PORTLAND CEMENT c> CONCRETE (MINIMUM 2 COURSES, MAXIMUM 5 COURSES), MDPW SPEC M4.05.2 (RED BRICK) LIMI T OF 7RENCH L RIM ELEVATION EXCAVA770N.PROVIDE SHEETING AND SHORING ff AS REQUIRED, T THE OUTLET INVERT SHALL BE AT DRAIN/ SEWER LEAST 2" BELOW THE 'INLET INERT PIPE THE CROWNS OF THE INLET PIPE AND OUTLET PIPE SHALL. MATCH UNLESS THE REQUIRED 2" MINIMUM DROP BETWEEN INLET AND OUTLET INVERTS REQUIRES THAT THE OUTLET CROWN BE INSTALLED LOWER JOINTS SHALL BE SEALED WITH BYTYL RUBBER' OR NEOPRENE RINGS AND PORTLAND TYPE (I CEMENT CONCRETE TABLE: AND INVERT SHALL BE FORMED OF RED SEWER' BRICK AND 4000 PSI TYPE II PORTLAND CEMENT CONCRETE MDPW SPEC M4.05.2 (RED BRICK) MDPW SPEC M4.02,00 et seq, (CEMENT CONCRETE) PIPE TO MANHOLE CONNECTIONS SHALL BE MADE WITH CAST —IN FLEXIBLE SLEEVES (RUBBERIZED BOOTS) OUTLET INVERT ELEVATION REI=.. MASSACHUSETTS HIGHWAY DEPARTMENT (MDPW) STANDARD SPECIFICATIONS FOR HIGHWAYS AND BRIDGES, 1958 EDITION aea" Nm a 5" , R ADJUST RIM TO MATCH ROADWAY GRADE AND CROSS' SLOPE WITH TWO (`2) COURSES OF RADIALLY PLACED RED BRICK AND PORTLAND CEMENT CONCRETE (MINIMUM 2 COURSES, MAXIMUM' 5 COURSES) MDPW SPEC M4,Q5,2 (RED BRICK) RIM ELEVATION (NOT TO SCALE) PAVED V) ui ty ALL JOINTS TO BE MORTARED (TYP ) MDPW SPEC M4.02.15 TABLE AND INERT SHALL B FORMED OF 4000 PSI TYPE If CEMENT CONCRETE MDPW SPEC M4.02.00 ET 'SEQ. OUTLET INVERT ELEVATION DUCTILE IRON WATER MAIN LENGTH VARIES CORPORA TION STOP CA TCHBASIN FRAME & GRATE (CASCADE GRATE) uj °w pz- m " MI1 SET OUTLET PIPE FLUSH WITH INSIDE WALL OF GA 7 CHBASIN ADJUST TO GRADE W`TH MIN. 2 BRICKS SET IN FULL BED OF' MORTAR 0.12 SQ, IN. MIN. REINFORCEMENT PER VERT FOOT MORTAR ALL JOINTS OUTLET PIPE }' PRECAST CONCRETE TO CONFORM TO ASTM C -478, CONC. OF 4000 PSI A T 28 DA YS I4' -1 J5 6" SCREENED 4' -10" GRA VEL TYPICAL, CONCRETE CATCH BASIN (MOT TO SCALE) a DOUBLE CATCHBASIN FRAME c GRA TE (CASCADE_'' GRA TES) FINISHED GRADE ADJUST TO GRADE WITH MIN; 2 BRICKS SET IN FULL BED OF MORTAR 0:12 ,SO. IN. MIN. I ��I \—P/PE SI ZE 14' COPPER PAVEMENT' D�' TAILS SOLID SLEEVE COUPLING m {F SPECS TER J 5,, M7 T GRAVEL BORROW COMPACTED IN 12" i PI CAL A TEt � ER VICE MAXIMUM' LIFTS USING A 75 LB. WBRATORY PLATE c6wpAcTOf 4 PASSES MINIMUM MDPW SPEC. M1, 03.0 TYPE A ( NOT TO SCALE) MASS. D.P.W. M1.03.0 TYPE C SELECT GRAVEL FILL SPEC. COMPAC7FD IN 6" MAXIMUM LIFTS USING A HAND TAMPER SHALL FINISHED E () FEET. WIDTH D + 2' —O,) OR 3' -0•; MIN, STORM DRAINI SEWER TRENCH ETAIL (NOT TO SCALE) THIS PLAN IS SUBJECT TO A COVENANT DATED -------------- THIS PLAN IS SUBJECT TO A CERTIFICATE OF ACTION DATED _,_.._....._..........,_.....__._- THIS PLAN IS SUBJECT TO A SPECIAL PERMIT DATED --------------- !,_.T... —: N. ' , llyt' �� =�` �_____ _. TOWN CLERK OF THE TOWN OF LEXINGTON, MA SSA CHUSETTTS HEREBY CERTIFY THAT THE NO TICE OF APPROVAL OF THIS PLAN BY THE LEXINGTON PLANNING BOARD HAS BEEN RECEIVED AND RECORDED AT THIS OFFICE AND NO N077CE OF APPEAL WAS RECEIVED DURING; THE TWENTY DAYS NEXT AFTER SUCH RECEIPT AND RECORDING OF SAID NOTICE � 4 TOWN CL E IC;; LDATE: v _ E:i. A ; R B LEXINGTON PLANNING s , ,, A t APPROVED � z 20 PRECAST CONCRETE TO CONFORM TO ASTM C-478, CONE, OF 4000 PSI AT 28 DA _YS 5 51-0 11 DIAM. 5' __ 6`A SCREENED 5' -10" GRA VEL: DOUBLE CONCRETE CA TCN BASIN' CB -1 & CEO- -2 (NOT` TO SCALE) RE IJI.S /UN_`) 1 1219113 REINFORCEMENT PER JDs JDS CURB BOX q q 'j V DESCRIP77ON BY CHWD VERT F C?QT � Y' i i • • S.. . . CURB STOP ; M SET OUTLET PIPE ; MORTAR ALL JOINTS SERVICE TUBING F FLUSH WITH INSIDE O OUTLET PIPE WALL OF CA TCHBA SIN \—P/PE SI ZE 14' COPPER PAVEMENT' D�' TAILS SOLID SLEEVE COUPLING m {F SPECS TER J 5,, M7 T GRAVEL BORROW COMPACTED IN 12" i PI CAL A TEt � ER VICE MAXIMUM' LIFTS USING A 75 LB. WBRATORY PLATE c6wpAcTOf 4 PASSES MINIMUM MDPW SPEC. M1, 03.0 TYPE A ( NOT TO SCALE) MASS. D.P.W. M1.03.0 TYPE C SELECT GRAVEL FILL SPEC. COMPAC7FD IN 6" MAXIMUM LIFTS USING A HAND TAMPER SHALL FINISHED E () FEET. WIDTH D + 2' —O,) OR 3' -0•; MIN, STORM DRAINI SEWER TRENCH ETAIL (NOT TO SCALE) THIS PLAN IS SUBJECT TO A COVENANT DATED -------------- THIS PLAN IS SUBJECT TO A CERTIFICATE OF ACTION DATED _,_.._....._..........,_.....__._- THIS PLAN IS SUBJECT TO A SPECIAL PERMIT DATED --------------- !,_.T... —: N. ' , llyt' �� =�` �_____ _. TOWN CLERK OF THE TOWN OF LEXINGTON, MA SSA CHUSETTTS HEREBY CERTIFY THAT THE NO TICE OF APPROVAL OF THIS PLAN BY THE LEXINGTON PLANNING BOARD HAS BEEN RECEIVED AND RECORDED AT THIS OFFICE AND NO N077CE OF APPEAL WAS RECEIVED DURING; THE TWENTY DAYS NEXT AFTER SUCH RECEIPT AND RECORDING OF SAID NOTICE � 4 TOWN CL E IC;; LDATE: v _ E:i. A ; R B LEXINGTON PLANNING s , ,, A t APPROVED � z 20 PRECAST CONCRETE TO CONFORM TO ASTM C-478, CONE, OF 4000 PSI AT 28 DA _YS 5 51-0 11 DIAM. 5' __ 6`A SCREENED 5' -10" GRA VEL: DOUBLE CONCRETE CA TCN BASIN' CB -1 & CEO- -2 (NOT` TO SCALE) RE IJI.S /UN_`) 4 4-6 RORMW ROAD BALANCED ROOM #.... a 1 1219113 PER TOWN C'OMMENT'S JDs JDS NO. DATE DESCRIP77ON BY CHWD 4 4-6 RORMW ROAD BALANCED ROOM #.... a